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Trends
4-8
SIMATIC PCS 7 OSx 4.1.2 Operator
Displaying Trend Data (continued)
Trend displays enable the operator to change the time base or range. The
change is not permanent and only alters the time base or scale temporarily
for the current display. When the operator selects the
Change Time
or
Change
Range
target, a command form appears in the lower left part of the screen
). This form enables the operator to alter the values of the X axis
(time) or Y axis (range).
OK
enters the new value and dismisses the
command form,
Apply
enters the new value but leaves the form up, and
Cancel
dismisses the command form with no changes.
Changing Time for Real-Time Trends
Changing Time
for Historical
Trends
Changing Range
OK
Apply
Cancel
A10AI_10:ALT_STAT
A10AI_101:H_ALM
A10AI_10:PV
A10AI_101:PV
A10AI_105:HH_ALM
A10AI_111:HH_ALM
A10AI_101:PV
A10AI_110:ROC_ALM
0.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Figure 4-5
Time/Range Selection for Trends
Changing the Time
Base or Range
Summary of Contents for SIMATIC PCS 7 OSx
Page 6: ......
Page 12: ...viii Contents Appendix A Advanced Operator Tasks A 1 Index Index 1 ...
Page 22: ...Preface xviii SIMATIC PCS 7 OSx 4 1 2 Operator ...
Page 102: ...OSx Station Control 2 20 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Page 124: ...Trends 4 12 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Page 172: ...Action Requests 7 20 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Page 192: ...Batch 8 20 SIMATIC PCS 7 OSx 4 1 2 Operator ...
Page 205: ...Reports 9 13 SIMATIC PCS 7 OSx 4 1 2 Operator Figure 9 7 Entering Time Schedule Data ...
Page 222: ...Navigation A 2 SIMATIC PCS 7 OSx 4 1 2 Operator ...